From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 231DBC2BA19 for ; Tue, 14 Apr 2020 16:51:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E5AC220678 for ; Tue, 14 Apr 2020 16:51:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586883064; bh=e8sa2L9jrsFs8MZxmSzZtk35TsqpIfaY4VUQqf3DBa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jbMq0gwcxXRWQb9KhDq8MV8eSZYQW07h104+XyKp7Chz6pt8ppibVWwyW034gORp4 /Gs/iLAJ/Wn/K761tXpTHEAJic6WSblHDQmyQMH2oh2vju15gUOMIIdnAcC/XJftV9 j7rII7WXpuK1Y0QDY71AnBx6oLLzkJMpD953Wiz4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440615AbgDNQvC (ORCPT ); Tue, 14 Apr 2020 12:51:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:55496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440428AbgDNQt0 (ORCPT ); Tue, 14 Apr 2020 12:49:26 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 77F43208FE; Tue, 14 Apr 2020 16:49:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586882966; bh=e8sa2L9jrsFs8MZxmSzZtk35TsqpIfaY4VUQqf3DBa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W5n+Ul2F1XVNQ1AQAU6F1NPlDnGVsDUbcb1/j+DXUSV9YceAsnW+CCddjBCLLv89i 1UJSuvzjDufw+nhr94MMOtMFIJXGAyNw7hTR98uNmjss1PqCcjLE5vnumkGR75j+bq eTIndeL3qtd/C9LsTxs/gCwLcuqGfBnMplg+OieU= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , "Michael S . Tsirkin" , Tiwei Bie Subject: [PATCH 08/15] tools include UAPI: Sync linux/vhost.h with the kernel sources Date: Tue, 14 Apr 2020 13:48:47 -0300 Message-Id: <20200414164854.26026-9-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200414164854.26026-1-acme@kernel.org> References: <20200414164854.26026-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo To get the changes in: 4c8cf31885f6 ("vhost: introduce vDPA-based backend") Silencing this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/linux/vhost.h' differs from latest version at 'include/uapi/linux/vhost.h' diff -u tools/include/uapi/linux/vhost.h include/uapi/linux/vhost.h This automatically picks these new ioctls, making tools such as 'perf trace' aware of them and possibly allowing to use the strings in filters, etc: $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > before $ cp include/uapi/linux/vhost.h tools/include/uapi/linux/vhost.h $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > after $ diff -u before after --- before 2020-04-14 09:12:28.559748968 -0300 +++ after 2020-04-14 09:12:38.781696242 -0300 @@ -24,9 +24,16 @@ [0x44] = "SCSI_GET_EVENTS_MISSED", [0x60] = "VSOCK_SET_GUEST_CID", [0x61] = "VSOCK_SET_RUNNING", + [0x72] = "VDPA_SET_STATUS", + [0x74] = "VDPA_SET_CONFIG", + [0x75] = "VDPA_SET_VRING_ENABLE", }; static const char *vhost_virtio_ioctl_read_cmds[] = { [0x00] = "GET_FEATURES", [0x12] = "GET_VRING_BASE", [0x26] = "GET_BACKEND_FEATURES", + [0x70] = "VDPA_GET_DEVICE_ID", + [0x71] = "VDPA_GET_STATUS", + [0x73] = "VDPA_GET_CONFIG", + [0x76] = "VDPA_GET_VRING_NUM", }; $ Cc: Adrian Hunter Cc: Jiri Olsa Cc: Michael S. Tsirkin Cc: Namhyung Kim Cc: Tiwei Bie Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/vhost.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index 40d028eed645..9fe72e4b1373 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -116,4 +116,28 @@ #define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64) #define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int) +/* VHOST_VDPA specific defines */ + +/* Get the device id. The device ids follow the same definition of + * the device id defined in virtio-spec. + */ +#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32) +/* Get and set the status. The status bits follow the same definition + * of the device status defined in virtio-spec. + */ +#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8) +#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8) +/* Get and set the device config. The device config follows the same + * definition of the device config defined in virtio-spec. + */ +#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \ + struct vhost_vdpa_config) +#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \ + struct vhost_vdpa_config) +/* Enable/disable the ring. */ +#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \ + struct vhost_vring_state) +/* Get the max ring size. */ +#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16) + #endif -- 2.21.1